---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13582 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 4715 0 2740 7165 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:14:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe2c:14ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:ff:0d:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13582) 09/26/26 _x86_64_ (4 CPU) 08:25:22 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 122.98 21.17 101.81 725.03 7874.60 08:28:01 97.05 39.14 57.91 2312.55 13523.48 08:29:01 25.31 11.88 13.43 835.86 4848.79 Average: 81.55 24.08 57.47 1294.31 8753.84 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5497356 7343964 2670072 32.69 61836 1947404 1002832 10.88 661584 1802400 278468 08:28:01 5231648 7257720 2935780 35.94 69704 2112128 1088464 11.81 756272 1959264 8632 08:29:01 4884196 7378856 3283232 40.20 75564 2563648 924712 10.03 810860 2231012 309848 Average: 5204400 7326847 2963028 36.28 69035 2207727 1005336 10.91 742905 1997559 198983 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 ens3 277.00 171.41 1424.65 18.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 83.87 84.47 635.82 20.43 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 08:29:01 ens3 209.88 206.17 3371.74 34.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 189.77 153.92 1812.89 24.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13582) 09/26/26 _x86_64_ (4 CPU) 08:25:22 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.33 0.00 1.49 3.92 0.08 75.18 08:27:01 0 51.77 0.00 3.31 1.65 0.14 43.14 08:27:01 1 10.33 0.00 1.10 3.88 0.05 84.63 08:27:01 2 12.07 0.00 1.11 9.44 0.07 77.31 08:27:01 3 3.27 0.00 0.44 0.77 0.03 95.49 08:28:01 all 11.42 0.00 0.83 1.97 0.06 85.71 08:28:01 0 16.64 0.00 1.03 0.42 0.07 81.84 08:28:01 1 8.11 0.00 0.59 1.12 0.05 90.14 08:28:01 2 10.78 0.00 1.05 3.23 0.08 84.85 08:28:01 3 10.10 0.00 0.62 3.13 0.07 86.08 08:29:01 all 39.89 0.00 1.66 0.28 0.13 58.04 08:29:01 0 37.97 0.00 1.69 0.15 0.12 60.08 08:29:01 1 42.34 0.00 1.44 0.20 0.12 55.90 08:29:01 2 45.76 0.00 1.71 0.45 0.17 51.91 08:29:01 3 33.51 0.00 1.82 0.28 0.13 64.25 Average: all 23.56 0.00 1.33 2.05 0.09 72.97 Average: 0 35.36 0.00 2.00 0.73 0.11 61.79 Average: 1 20.32 0.00 1.04 1.73 0.07 76.84 Average: 2 22.94 0.00 1.29 4.34 0.11 71.31 Average: 3 15.64 0.00 0.96 1.40 0.08 81.92